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Julli [10]
3 years ago
6

Jay and Kevin are shoveling the snow off a driveway. Working together, they can clear the driveway of snow in 14 minutes. Workin

g alone, it
would take Kevin 21 minutes longer to clear the driveway of snow than it would take Jay working alone. When is the number of minutes it
would take Jay to clear the driveway of snow when working alone, the situation is modeled by this rational equation:
1/j + 1/j +21 = 1/14
How long would it take Jay to clear the driveway of snow working alone?
А.
7 minutes
В.
21 minutes
C.
35 minutes
D
42 minutes
Mathematics
2 answers:
ch4aika [34]3 years ago
7 0

Answer:

21

Step-by-step explanation:

His teacher said so

Veseljchak [2.6K]3 years ago
3 0

Answer:

21

Step-by-step explanation:

my teacher said so

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Brilliant_brown [7]
9x+8y=15
9x+8y=30

There can't be a solution because 9x+8y equal different things in both.

Hope this helps :)
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Step-by-step explanation:

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Which expression shows the result of applying the distributive property to 7(x + 1 Which expression shows the result of applying
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3 0
2 years ago
The soccer field is 105 meters long. The football field is 120 yards long. Which is longer?
ASHA 777 [7]

The football field is longer than soccer field.

<h3>What is a expression? What is a mathematical equation? What is unit conversion?</h3>

A mathematical expression is made up of terms (constants and variables) separated by mathematical operators. A mathematical equation is used to equate two expressions. Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem. Conversion of units is the conversion between different units of measurement for the same quantity, typically through multiplicative conversion factors.

We have a soccer field that is 105 meters long and a football field is 120 yards long.

In one yard, we have -

1 yard = 0.9144 meters

Then, in 120 yards, we will have -

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To solve more questions on dimensions and unit conversion, visit the link below -

brainly.com/question/4613077

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